package cn.edu.ujn.booking.service;

import java.util.List;

import cn.edu.ujn.booking.dao.User;

public interface UserService {
	User findUser(String username,String password);
	User findUserByUsername(String username);
	List<User> findUserByIdentity(String identity);
	User addUser(String username,String password,String identity);
	int deleteUser(int id);
}
